/*
 * Copyright 2014 Robin Stuart
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package uk.org.okapibarcode.backend;

import static uk.org.okapibarcode.util.Arrays.positionOf;

import java.nio.charset.StandardCharsets;

import uk.org.okapibarcode.graphics.Rectangle;

/**
 * <p>Implements Code 49 according to ANSI/AIM-BC6-2000.
 *
 * <p>Supports full 7-bit ASCII input up to a maximum of 49 characters
 * or 81 numeric digits. GS1 data encoding is also supported.
 *
 * @author <a href="mailto:rstuart114@gmail.com">Robin Stuart</a>
 */
public class Code49 extends Symbol {

    private static final String[] C49_TABLE7 = {
        /* Table 7: Code 49 ASCII Chart */
        "! ", "!A", "!B", "!C", "!D", "!E", "!F", "!G", "!H", "!I", "!J", "!K",
        "!L", "!M", "!N", "!O", "!P", "!Q", "!R", "!S", "!T", "!U", "!V", "!W",
        "!X", "!Y", "!Z", "!1", "!2", "!3", "!4", "!5", " ", "!6", "!7", "!8",
        "$", "%", "!9", "!0", "!-", "!.", "!$", "+", "!/", "-", ".", "/", "0",
        "1", "2", "3", "4", "5", "6", "7", "8", "9", "!+", "&1", "&2", "&3",
        "&4", "&5", "&6", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K",
        "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y",
        "Z", "&7", "&8", "&9", "&0", "&-", "&.", "&A", "&B", "&C", "&D", "&E",
        "&F", "&G", "&H", "&I", "&J", "&K", "&L", "&M", "&N", "&O", "&P", "&Q",
        "&R", "&S", "&T", "&U", "&V", "&W", "&X", "&Y", "&Z", "&$", "&/", "&+",
        "&%", "& "
    };

    /* Table 5: Check Character Weighting Values */
    private static final int[] C49_X_WEIGHT = {
        1, 9, 31, 26, 2, 12, 17, 23, 37, 18, 22, 6, 27, 44, 15, 43, 39, 11, 13,
        5, 41, 33, 36, 8, 4, 32, 3, 19, 40, 25, 29, 10
    };

    private static final int[] C49_Y_WEIGHT = {
        9, 31, 26, 2, 12, 17, 23, 37, 18, 22, 6, 27, 44, 15, 43, 39, 11, 13, 5,
        41, 33, 36, 8, 4, 32, 3, 19, 40, 25, 29, 10, 24
    };

    private static final int[] C49_Z_WEIGHT = {
        31, 26, 2, 12, 17, 23, 37, 18, 22, 6, 27, 44, 15, 43, 39, 11, 13, 5, 41,
        33, 36, 8, 4, 32, 3, 19, 40, 25, 29, 10, 24, 30
    };

    private static final String[] C49_TABLE4 = {
        /* Table 4: Row Parity Pattern for Code 49 Symbols */
        "OEEO", "EOEO", "OOEE", "EEOO", "OEOE", "EOOE", "OOOO", "EEEE"
    };

    private static final String[] C49_APPXE_EVEN = {
        /* Appendix E - Code 49 Encodation Patterns (Even Symbol Character Parity) */
        /* Column 1 */
        "11521132", "25112131", "14212132", "25121221", "14221222", "12412132",
        "23321221", "12421222", "21521221", "15112222", "15121312", "13312222",
        "24221311", "13321312", "11512222", "22421311", "11521312", "25112311",
        "14212312", "23312311", "12412312", "21512311", "16121131", "14321131",
        "12521131", "15212131", "15221221", "13412131", "13421221", "11612131",
        "16112221", "16121311", "14312221", "14321311", "12512221", "12521311",
        "15212311", "13412311", "11612311", "11131135", "31131133", "51131131",
        "21122134", "41122132", "21131224", "41131222", "11113135", "31113133",
        "51113131", "11122225", "31122223", "51122221", "11131315", "31131313",
        "51131311", "21113224", "41113222", "21122314",
        /* Column 2 */
        "41122312", "11113315", "31113313", "51113311", "12131134", "32131132",
        "21231133", "41231131", "22122133", "42122131", "11222134", "22131223",
        "42131221", "11231224", "31231222", "12113134", "32113132", "12122224",
        "32122222", "12131314", "32131312", "21231313", "41231311", "22113223",
        "42113221", "11213224", "22122313", "42122311", "11222314", "31222312",
        "12113314", "32113312", "21213313", "41213311", "13131133", "33131131",
        "22231132", "11331133", "31331131", "23122132", "12222133", "23131222",
        "12231223", "32231221", "21331222", "13113133", "33113131", "13122223",
        "33122221", "11313133", "13131313", "33131311", "11322223", "22231312",
        "11331313", "31331311", "23113222", "12213223",
        /* Column 3 */
        "23122312", "12222313", "32222311", "21322312", "13113313", "33113311",
        "22213312", "11313313", "31313311", "14131132", "23231131", "12331132",
        "21431131", "24122131", "13222132", "24131221", "13231222", "11422132",
        "22331221", "11431222", "14113132", "14122222", "12313132", "14131312",
        "12322222", "23231311", "12331312", "21431311", "24113221", "13213222",
        "24122311", "13222312", "11413222", "22322311", "11422312", "14113312",
        "23213311", "12313312", "21413311", "15131131", "13331131", "14222131",
        "14231221", "12422131", "12431221", "15113131", "15122221", "13313131",
        "15131311", "13322221", "11513131", "13331311", "11522221", "14213221",
        "14222311", "12413221", "12422311", "15113311",
        /* Column 4 */
        "13313311", "11513311", "11141134", "31141132", "21132133", "41132131",
        "21141223", "41141221", "11123134", "31123132", "11132224", "31132222",
        "11141314", "31141312", "21114133", "41114131", "21123223", "41123221",
        "21132313", "41132311", "11114224", "31114222", "11123314", "31123312",
        "21114313", "41114311", "12141133", "32141131", "21241132", "22132132",
        "11232133", "22141222", "11241223", "31241221", "12123133", "32123131",
        "12132223", "32132221", "12141313", "32141311", "21241312", "22114132",
        "11214133", "22123222", "11223223", "22132312", "11232313", "31232311",
        "12114223", "32114221", "12123313", "32123311", "21223312", "22114312",
        "11214313", "31214311", "13141132", "22241131",
        /* Column 5 */
        "11341132", "23132131", "12232132", "23141221", "12241222", "21341221",
        "13123132", "13132222", "11323132", "13141312", "11332222", "22241311",
        "11341312", "23114131", "12214132", "23123221", "12223222", "23132311",
        "12232312", "21332311", "13114222", "13123312", "11314222", "22223311",
        "11323312", "23114311", "12214312", "21314311", "14141131", "12341131",
        "13232131", "13241221", "11432131", "14123131", "14132221", "12323131",
        "14141311", "12332221", "12341311", "13214131", "13223221", "11414131",
        "13232311", "11423221", "11432311", "14114221", "14123311", "12314221",
        "12323311", "13214311", "11414311", "11151133", "31151131", "21142132",
        "21151222", "11133133", "31133131", "11142223",
        /* Column 6 */
        "31142221", "11151313", "31151311", "21124132", "21133222", "21142312",
        "11115133", "31115131", "11124223", "31124221", "11133313", "31133311",
        "21115222", "21124312", "12151132", "21251131", "22142131", "11242132",
        "22151221", "11251222", "12133132", "12142222", "12151312", "21251311",
        "22124131", "11224132", "22133221", "11233222", "22142311", "11242312",
        "12115132", "12124222", "12133312", "21233311", "22115221", "11215222",
        "22124311", "11224312", "13151131", "12242131", "12251221", "13133131",
        "13142221", "11333131", "13151311", "11342221", "12224131", "12233221",
        "12242311", "13115131", "13124221", "11315131", "13133311", "11324221",
        "11333311", "12215221", "12224311", "11161132",
        /* Column 7 */
        "21152131", "21161221", "11143132", "11152222", "11161312", "21134131",
        "21143221", "21152311", "11125132", "11134222", "11143312", "21116131",
        "21125221", "21134311", "12161131", "11252131", "12143131", "12152221",
        "12161311", "11234131", "11243221", "11252311", "12125131", "12134221",
        "12143311", "11216131", "11225221", "11234311", "11111236", "31111234",
        "51111232", "21111325", "41111323", "61111321", "11111416", "31111414",
        "51111412", "31211143", "51211141", "12111235", "32111233", "52111231",
        "21211234", "41211232", "22111324", "42111322", "11211325", "31211323",
        "51211321", "12111415", "32111413", "52111411", "21211414", "41211412",
        "12211144", "32211142", "21311143", "41311141",
        /* Column 8 */
        "13111234", "33111232", "22211233", "42211231", "11311234", "31311232",
        "23111323", "43111321", "12211324", "32211322", "21311323", "41311321",
        "13111414", "33111412", "22211413", "42211411", "11311414", "31311412",
        "13211143", "33211141", "22311142", "11411143", "31411141", "14111233",
        "34111231", "23211232", "12311233", "32311231", "21411232", "24111322",
        "13211323", "33211321", "22311322", "11411323", "31411321", "14111413",
        "34111411", "23211412", "12311413", "32311411", "21411412", "14211142",
        "23311141", "12411142", "21511141", "15111232", "24211231", "13311232",
        "22411231", "11511232", "25111321", "14211322", "23311321", "12411322",
        "21511321", "15111412", "24211411", "13311412",
        /* Column 9 */
        "22411411", "11511412", "15211141", "13411141", "11611141", "16111231",
        "14311231", "12511231", "15211321", "13411321", "11611321", "16111411",
        "14311411", "12511411", "21121144", "41121142", "11112145", "31112143",
        "51112141", "11121235", "31121233", "51121231", "21112234", "41112232",
        "21121324", "41121322", "11112325", "31112323", "51112321", "11121415",
        "31121413", "51121411", "21112414", "41112412", "22121143", "42121141",
        "11221144", "31221142", "12112144", "32112142", "12121234", "32121232",
        "21221233", "41221231", "22112233", "42112231", "11212234", "22121323",
        "42121321", "11221324", "31221322", "12112324", "32112322", "12121414",
        "32121412", "21221413", "41221411", "22112413",
        /* Column 10 */
        "42112411", "11212414", "31212412", "23121142", "12221143", "32221141",
        "21321142", "13112143", "33112141", "13121233", "33121231", "11312143",
        "22221232", "11321233", "31321231", "23112232", "12212233", "23121322",
        "12221323", "32221321", "21321322", "13112323", "33112321", "13121413",
        "33121411", "11312323", "22221412", "11321413", "31321411", "23112412",
        "12212413", "32212411", "21312412", "24121141", "13221142", "22321141",
        "11421142", "14112142", "14121232", "12312142", "23221231", "12321232",
        "21421231", "24112231", "13212232", "24121321", "13221322", "11412232",
        "22321321", "11421322", "14112322", "14121412", "12312322", "23221411",
        "12321412", "21421411", "24112411", "13212412",
        /* Column 11 */
        "22312411", "11412412", "14221141", "12421141", "15112141", "15121231",
        "13312141", "13321231", "11512141", "11521231", "14212231", "14221321",
        "12412231", "12421321", "15112321", "15121411", "13312321", "13321411",
        "11512321", "11521411", "14212411", "12412411", "21131143", "41131141",
        "11122144", "31122142", "11131234", "31131232", "21113143", "41113141",
        "21122233", "41122231", "21131323", "41131321", "11113234", "31113232",
        "11122324", "31122322", "11131414", "31131412", "21113323", "41113321",
        "21122413", "41122411", "11113414", "31113412", "22131142", "11231143",
        "31231141", "12122143", "32122141", "12131233", "32131231", "21231232",
        "22113142", "11213143", "22122232", "11222233",
        /* Column 12 */
        "22131322", "11231323", "31231321", "12113233", "32113231", "12122323",
        "32122321", "12131413", "32131411", "21231412", "22113322", "11213323",
        "22122412", "11222413", "31222411", "12113413", "32113411", "21213412",
        "23131141", "12231142", "21331141", "13122142", "13131232", "11322142",
        "22231231", "11331232", "23113141", "12213142", "23122231", "12222232",
        "23131321", "12231322", "21331321", "13113232", "13122322", "11313232",
        "13131412", "11322322", "22231411", "11331412", "23113321", "12213322",
        "23122411", "12222412", "21322411", "13113412", "22213411", "11313412",
        "13231141", "11431141", "14122141", "14131231", "12322141", "12331231",
        "13213141", "13222231", "11413141", "13231321",
        /* Column 13 */
        "11422231", "11431321", "14113231", "14122321", "12313231", "14131411",
        "12322321", "12331411", "13213321", "13222411", "11413321", "11422411",
        "14113411", "12313411", "21141142", "11132143", "31132141", "11141233",
        "31141231", "21123142", "21132232", "21141322", "11114143", "31114141",
        "11123233", "31123231", "11132323", "31132321", "11141413", "31141411",
        "21114232", "21123322", "21132412", "11114323", "31114321", "11123413",
        "31123411", "22141141", "11241142", "12132142", "12141232", "21241231",
        "22123141", "11223142", "22132231", "11232232", "22141321", "11241322",
        "12114142", "12123232", "12132322", "12141412", "21241411", "22114231",
        "11214232", "22123321", "11223322", "22132411",
        /* Column 14 */
        "11232412", "12114322", "12123412", "21223411", "12241141", "13132141",
        "13141231", "11332141", "11341231", "12223141", "12232231", "12241321",
        "13114141", "13123231", "11314141", "13132321", "11323231", "13141411",
        "11332321", "11341411", "12214231", "12223321", "12232411", "13114321",
        "13123411", "11314321", "11323411", "21151141", "11142142", "11151232",
        "21133141", "21142231", "21151321", "11124142", "11133232", "11142322",
        "11151412", "21115141", "21124231", "21133321", "21142411", "11115232",
        "11124322", "11133412", "11251141", "12142141", "12151231", "11233141",
        "11242231", "11251321", "12124141", "12133231", "12142321", "12151411",
        "11215141", "11224231", "11233321", "11242411",
        /* Column 15 */
        "12115231", "12124321", "12133411", "11152141", "11161231", "11134141",
        "11143231", "11152321", "11161411", "11116141", "11125231", "11134321",
        "11143411", "21111244", "41111242", "11111335", "31111333", "51111331",
        "21111424", "41111422", "11111515", "31111513", "51111511", "21211153",
        "41211151", "22111243", "42111241", "11211244", "31211242", "12111334",
        "32111332", "21211333", "41211331", "22111423", "42111421", "11211424",
        "31211422", "12111514", "32111512", "21211513", "41211511", "22211152",
        "11311153", "31311151", "23111242", "12211243", "32211241", "21311242",
        "13111333", "33111331", "22211332", "11311333", "31311331", "23111422",
        "12211423", "32211421", "21311422", "13111513",
        /* Column 16 */
        "33111511", "22211512", "11311513", "31311511", "23211151", "12311152",
        "21411151", "24111241", "13211242", "22311241", "11411242", "14111332",
        "23211331", "12311332", "21411331", "24111421", "13211422", "22311421",
        "11411422", "14111512", "23211511", "12311512", "21411511", "13311151",
        "11511151", "14211241", "12411241", "15111331", "13311331", "11511331",
        "14211421", "12411421", "15111511", "13311511", "11511511", "31121152",
        "21112153", "41112151", "21121243", "41121241", "11112244", "31112242",
        "11121334", "31121332", "21112333", "41112331", "21121423", "41121421",
        "11112424", "31112422", "11121514", "31121512", "21112513", "41112511",
        "12121153", "32121151", "21221152", "22112152",
        /* Column 17 */
        "11212153", "22121242", "11221243", "31221241", "12112243", "32112241",
        "12121333", "32121331", "21221332", "22112332", "11212333", "22121422",
        "11221423", "31221421", "12112423", "32112421", "12121513", "32121511",
        "21221512", "22112512", "11212513", "31212511", "13121152", "22221151",
        "11321152", "23112151", "12212152", "23121241", "12221242", "21321241",
        "13112242", "13121332", "11312242", "22221331", "11321332", "23112331",
        "12212332", "23121421", "12221422", "21321421", "13112422", "13121512",
        "11312422", "22221511", "11321512", "23112511", "12212512", "21312511",
        "14121151", "12321151", "13212151", "13221241", "11412151", "11421241",
        "14112241", "14121331", "12312241", "12321331",
        /* Column 18 */
        "13212331", "13221421", "11412331", "11421421", "14112421", "14121511",
        "12312421", "12321511", "13212511", "11412511", "11131153", "31131151",
        "21122152", "21131242", "11113153", "31113151", "11122243", "31122241",
        "11131333", "31131331", "21113242", "21122332", "21131422", "11113333",
        "31113331", "11122423", "31122421", "11131513", "31131511", "21113422",
        "21122512", "12131152", "21231151", "22122151", "11222152", "22131241",
        "11231242", "12113152", "12122242", "12131332", "21231331", "22113241",
        "11213242", "22122331", "11222332", "22131421", "11231422", "12113332",
        "12122422", "12131512", "21231511", "22113421", "11213422", "22122511",
        "11222512", "13131151", "11331151", "12222151",
        /* Column 19 */
        "12231241", "13113151", "13122241", "11313151", "13131331", "11322241",
        "11331331", "12213241", "12222331", "12231421", "13113331", "13122421",
        "11313331", "13131511", "11322421", "11331511", "12213421", "12222511",
        "11141152", "21132151", "21141241", "11123152", "11132242", "11141332",
        "21114151", "21123241", "21132331", "21141421", "11114242", "11123332",
        "11132422", "11141512", "21114331", "21123421", "21132511", "12141151",
        "11232151", "11241241", "12123151", "12132241", "12141331", "11214151",
        "11223241", "11232331", "11241421", "12114241", "12123331", "12132421",
        "12141511", "11214331", "11223421", "11232511", "11151151", "11133151",
        "11142241", "11151331", "11115151", "11124241",
        /* Column 20 */
        "11133331", "11142421", "11151511", "11111254", "31111252", "21111343",
        "41111341", "11111434", "31111432", "21111523", "41111521", "11111614",
        "31111612", "31211161", "12111253", "32111251", "21211252", "22111342",
        "11211343", "31211341", "12111433", "32111431", "21211432", "22111522",
        "11211523", "31211521", "12111613", "32111611", "21211612", "12211162",
        "21311161", "13111252", "22211251", "11311252", "23111341", "12211342",
        "21311341", "13111432", "22211431", "11311432", "23111521", "12211522",
        "21311521", "13111612", "22211611", "11311612", "13211161", "11411161",
        "14111251", "12311251", "13211341", "11411341", "14111431", "12311431",
        "13211521", "11411521", "14111611", "12311611",
        /* Column 21 */
        "21121162", "11112163", "31112161", "11121253", "31121251", "21112252",
        "21121342", "11112343", "31112341", "11121433", "31121431", "21112432",
        "21121522", "11112523", "31112521", "11121613", "31121611", "22121161",
        "11221162", "12112162", "12121252", "21221251", "22112251", "11212252",
        "22121341", "11221342", "12112342", "12121432", "21221431", "22112431",
        "11212432", "22121521", "11221522", "12112522", "12121612", "21221611",
        "12221161", "13112161", "13121251", "11312161", "11321251", "32121115",
        "52121113", "21221116", "41221114", "61221112", "22112116", "42112114",
        "31212115", "51212113", "13121116", "33121114", "22221115", "42221113",
        "11321116", "31321114", "51321112", "23112115",
        /* Column 22 */
        "43112113", "12212116", "32212114", "52212112", "21312115", "41312113",
        "61312111", "14121115", "34121113", "23221114", "43221112", "12321115",
        "32321113", "52321111", "21421114", "41421112", "24112114", "13212115",
        "33212113", "22312114", "42312112", "11412115", "31412113", "51412111",
        "15121114", "24221113", "13321114", "33321112", "22421113", "42421111",
        "11521114", "31521112", "25112113", "14212114", "34212112", "23312113",
        "43312111", "12412114", "32412112", "21512113", "41512111", "16121113",
        "25221112", "14321113", "34321111", "23421112", "12521113", "32521111",
        "15212113", "24312112", "13412113", "33412111", "22512112", "11612113",
        "31612111", "31131115", "51131113", "21122116",
        /* Column 23 */
        "41122114", "61122112", "31113115", "51113113", "12131116", "32131114",
        "52131112", "21231115", "41231113", "61231111", "22122115", "42122113",
        "11222116", "31222114", "51222112", "12113116", "32113114", "52113112",
        "21213115", "41213113", "61213111", "13131115", "33131113", "22231114",
        "42231112", "11331115", "31331113", "51331111", "23122114", "43122112",
        "12222115", "32222113", "52222111", "21322114", "41322112", "13113115",
        "33113113", "22213114", "42213112", "11313115", "31313113", "51313111",
        "14131114", "34131112", "23231113", "43231111", "12331114", "32331112",
        "21431113", "41431111", "24122113", "13222114", "33222112", "22322113",
        "42322111", "11422114", "31422112", "14113114",
        /* Column 24 */
        "34113112", "23213113", "43213111", "12313114", "32313112", "21413113",
        "41413111", "15131113", "24231112", "13331113", "33331111", "22431112",
        "25122112", "14222113", "34222111", "23322112", "12422113", "32422111",
        "21522112", "15113113", "24213112", "13313113", "33313111", "22413112",
        "11513113", "31513111", "16131112", "25231111", "14331112", "23431111",
        "15222112", "24322111", "13422112", "22522111", "16113112", "25213111",
        "14313112", "23413111", "12513112", "21613111", "11141116", "31141114",
        "51141112", "21132115", "41132113", "61132111", "11123116", "31123114",
        "51123112", "21114115", "41114113", "61114111", "12141115", "32141113",
        "52141111", "21241114", "41241112", "22132114",
        /* Column 25 */
        "42132112", "11232115", "31232113", "51232111", "12123115", "32123113",
        "52123111", "21223114", "41223112", "22114114", "42114112", "11214115",
        "31214113", "51214111", "13141114", "33141112", "22241113", "42241111",
        "11341114", "31341112", "23132113", "43132111", "12232114", "32232112",
        "21332113", "41332111", "13123114", "33123112", "22223113", "42223111",
        "11323114", "31323112", "23114113", "43114111", "12214114", "32214112",
        "21314113", "41314111", "14141113", "34141111", "23241112", "12341113",
        "32341111", "24132112", "13232113", "33232111", "22332112", "11432113",
        "31432111", "14123113", "34123111", "23223112", "12323113", "32323111",
        "21423112", "24114112", "13214113", "33214111",
        /* Column 26 */
        "22314112", "11414113", "31414111", "15141112", "24241111", "13341112",
        "25132111", "14232112", "23332111", "12432112", "15123112", "24223111",
        "13323112", "22423111", "11523112", "25114111", "14214112", "23314111",
        "12414112", "21514111", "16141111", "14341111", "15232111", "13432111",
        "16123111", "14323111", "12523111", "15214111", "13414111", "11614111",
        "11151115", "31151113", "51151111", "21142114", "41142112", "11133115",
        "31133113", "51133111", "21124114", "41124112", "11115115", "31115113",
        "51115111", "12151114", "32151112", "21251113", "41251111", "22142113",
        "42142111", "11242114", "31242112", "12133114", "32133112", "21233113",
        "41233111", "22124113", "42124111", "11224114",
        /* Column 27 */
        "31224112", "12115114", "32115112", "21215113", "41215111", "13151113",
        "33151111", "22251112", "23142112", "12242113", "32242111", "21342112",
        "13133113", "33133111", "22233112", "11333113", "31333111", "23124112",
        "12224113", "32224111", "21324112", "13115113", "33115111", "22215112",
        "11315113", "31315111", "14151112", "23251111", "24142111", "13242112",
        "22342111", "14133112", "23233111", "12333112", "21433111", "24124111",
        "13224112", "22324111", "11424112", "14115112", "23215111", "12315112",
        "21415111", "15151111", "14242111", "15133111", "13333111", "14224111",
        "12424111", "15115111", "13315111", "11515111", "11161114", "31161112",
        "21152113", "41152111", "11143114", "31143112",
        /* Column 28 */
        "21134113", "41134111", "11125114", "31125112", "21116113", "41116111",
        "12161113", "32161111", "22152112", "11252113", "31252111", "12143113",
        "32143111", "21243112", "22134112", "11234113", "31234111", "12125113",
        "32125111", "21225112", "22116112", "11216113", "31216111", "13161112",
        "23152111", "12252112", "13143112", "22243111", "11343112", "23134111",
        "12234112", "21334111", "13125112", "22225111", "11325112", "23116111",
        "12216112", "21316111", "14161111", "13252111", "14143111", "12343111",
        "13234111", "11434111", "14125111", "12325111", "13216111", "11416111",
        "31111216", "51111214", "31211125", "51211123", "32111215", "52111213",
        "21211216", "41211214", "61211212", "12211126",
        /* Column 29 */
        "32211124", "52211122", "21311125", "41311123", "61311121", "13111216",
        "33111214", "22211215", "42211213", "11311216", "31311214", "51311212",
        "13211125", "33211123", "22311124", "42311122", "11411125", "31411123",
        "51411121", "14111215", "34111213", "23211214", "43211212", "12311215",
        "32311213", "52311211", "21411214", "41411212", "14211124", "34211122",
        "23311123", "43311121", "12411124", "32411122", "21511123", "41511121",
        "15111214", "24211213", "13311214", "33311212", "22411213", "42411211",
        "11511214", "31511212", "15211123", "24311122", "13411123", "33411121",
        "22511122", "11611123", "31611121", "16111213", "25211212", "14311213",
        "34311211", "23411212", "12511213", "32511211",
        /* Column 30 */
        "21611212", "21121126", "41121124", "61121122", "31112125", "51112123",
        "31121215", "51121213", "21112216", "41112214", "61112212", "22121125",
        "42121123", "11221126", "31221124", "51221122", "12112126", "32112124",
        "52112122", "12121216", "32121214", "52121212", "21221215", "41221213",
        "61221211", "22112215", "42112213", "11212216", "31212214", "51212212",
        "23121124", "43121122", "12221125", "32221123", "52221121", "21321124",
        "41321122", "13112125", "33112123", "13121215", "33121213", "11312125",
        "22221214", "42221212", "11321215", "31321213", "51321211", "23112214",
        "43112212", "12212215", "32212213", "52212211", "21312214", "41312212",
        "24121123", "13221124", "33221122", "22321123",
        /* Column 31 */
        "42321121", "11421124", "31421122", "14112124", "34112122", "14121214",
        "34121212", "12312124", "23221213", "43221211", "12321214", "32321212",
        "21421213", "41421211", "24112213", "13212214", "33212212", "22312213",
        "42312211", "11412214", "31412212", "25121122", "14221123", "34221121",
        "23321122", "12421123", "32421121", "21521122", "15112123", "15121213",
        "13312123", "24221212", "13321213", "33321211", "11512123", "22421212",
        "11521213", "31521211", "25112212", "14212213", "34212211", "23312212",
        "12412213", "32412211", "21512212", "15221122", "24321121", "13421122",
        "22521121", "16112122", "16121212", "14312122", "25221211", "14321212",
        "12512122", "23421211", "12521212", "15212212",
        /* Column 32 */
        "24312211", "13412212", "22512211", "11612212", "21131125", "41131123",
        "61131121", "11122126", "31122124", "51122122", "11131216", "31131214",
        "51131212", "21113125", "41113123", "61113121", "21122215", "41122213",
        "61122211", "11113216", "31113214", "51113212", "22131124", "42131122",
        "11231125", "31231123", "51231121", "12122125", "32122123", "52122121",
        "12131215", "32131213", "52131211", "21231214", "41231212", "22113124",
        "42113122", "11213125", "22122214", "42122212", "11222215", "31222213",
        "51222211", "12113215", "32113213", "52113211", "21213214", "41213212",
        "23131123", "43131121", "12231124", "32231122", "21331123", "41331121",
        "13122124", "33122122", "13131214", "33131212",
        /* Column 33 */
        "11322124", "22231213", "42231211", "11331214", "31331212", "23113123",
        "43113121", "12213124", "23122213", "43122211", "12222214", "32222212",
        "21322213", "41322211", "13113214", "33113212", "22213213", "42213211",
        "11313214", "31313212", "24131122", "13231123", "33231121", "22331122",
        "11431123", "31431121", "14122123", "34122121", "14131213", "34131211",
        "12322123", "23231212", "12331213", "32331211", "21431212", "24113122",
        "13213123", "24122212", "13222213", "33222211", "11413123", "22322212",
        "11422213", "31422211", "14113213", "34113211", "23213212", "12313213",
        "32313211", "21413212", "25131121", "14231122", "23331121", "12431122",
        "15122122", "15131212", "13322122", "24231211",
        /* Column 34 */
        "13331212", "11522122", "22431211", "25113121", "14213122", "25122211",
        "14222212", "12413122", "23322211", "12422212", "21522211", "15113212",
        "24213211", "13313212", "22413211", "11513212", "15231121", "13431121",
        "16122121", "16131211", "14322121", "14331211", "12522121", "15213121",
        "15222211", "13413121", "13422211", "11613121", "16113211", "14313211",
        "12513211", "21141124", "41141122", "11132125", "31132123", "51132121",
        "11141215", "31141213", "51141211", "21123124", "41123122", "21132214",
        "41132212", "11114125", "31114123", "51114121", "11123215", "31123213",
        "51123211", "21114214", "41114212", "22141123", "42141121", "11241124",
        "31241122", "12132124", "32132122", "12141214",
        /* Column 35 */
        "32141212", "21241213", "41241211", "22123123", "42123121", "11223124",
        "22132213", "42132211", "11232214", "31232212", "12114124", "32114122",
        "12123214", "32123212", "21223213", "41223211", "22114213", "42114211",
        "11214214", "31214212", "23141122", "12241123", "32241121", "21341122",
        "13132123", "33132121", "13141213", "33141211", "11332123", "22241212",
        "11341213", "31341211", "23123122", "12223123", "23132212", "12232213",
        "32232211", "21332212", "13114123", "33114121", "13123213", "33123211",
        "11314123", "22223212", "11323213", "31323211", "23114212", "12214213",
        "32214211", "21314212", "24141121", "13241122", "22341121", "14132122",
        "14141212", "12332122", "23241211", "12341212",
        /* Column 36 */
        "24123121", "13223122", "24132211", "13232212", "11423122", "22332211",
        "11432212", "14114122", "14123212", "12314122", "23223211", "12323212",
        "21423211", "24114211", "13214212", "22314211", "11414212", "14241121",
        "15132121", "15141211", "13332121", "13341211", "14223121", "14232211",
        "12423121", "12432211", "15114121", "15123211", "13314121", "13323211",
        "11514121", "11523211", "14214211", "12414211", "21151123", "41151121",
        "11142124", "31142122", "11151214", "31151212", "21133123", "41133121",
        "21142213", "41142211", "11124124", "31124122", "11133214", "31133212",
        "21115123", "41115121", "21124213", "41124211", "11115214", "31115212",
        "22151122", "11251123", "31251121", "12142123",
        /* Column 37 */
        "32142121", "12151213", "32151211", "21251212", "22133122", "11233123",
        "22142212", "11242213", "31242211", "12124123", "32124121", "12133213",
        "32133211", "21233212", "22115122", "11215123", "22124212", "11224213",
        "31224211", "12115213", "32115211", "21215212", "23151121", "12251122",
        "13142122", "13151212", "11342122", "22251211", "23133121", "12233122",
        "23142211", "12242212", "21342211", "13124122", "13133212", "11324122",
        "22233211", "11333212", "23115121", "12215122", "23124211", "12224212",
        "21324211", "13115212", "22215211", "11315212", "13251121", "14142121",
        "14151211", "12342121", "13233121", "13242211", "11433121", "14124121",
        "14133211", "12324121", "12333211", "13215121",
        /* Column 38 */
        "13224211", "11415121", "11424211", "14115211", "12315211", "21161122",
        "11152123", "31152121", "11161213", "31161211", "21143122", "21152212",
        "11134123", "31134121", "11143213", "31143211", "21125122", "21134212",
        "11116123", "31116121", "11125213", "31125211", "22161121", "12152122",
        "12161212", "22143121", "11243122", "22152211", "11252212", "12134122",
        "12143212", "21243211", "22125121", "11225122", "22134211", "11234212",
        "12116122", "12125212", "21225211", "13152121", "13161211", "12243121",
        "12252211", "13134121", "13143211", "11334121", "11343211", "12225121",
        "12234211", "13116121", "13125211", "11316121", "11325211", "21111226",
        "41111224", "61111222", "31111315", "51111313",
        /* Column 39 */
        "21211135", "41211133", "61211131", "22111225", "42111223", "11211226",
        "31211224", "51211222", "12111316", "32111314", "52111312", "21211315",
        "41211313", "61211311", "22211134", "42211132", "11311135", "31311133",
        "51311131", "23111224", "43111222", "12211225", "32211223", "52211221",
        "21311224", "41311222", "13111315", "33111313", "22211314", "42211312",
        "11311315", "31311313", "51311311", "23211133", "43211131", "12311134",
        "32311132", "21411133", "41411131", "24111223", "13211224", "33211222",
        "22311223", "42311221", "11411224", "31411222", "14111314", "34111312",
        "23211313", "43211311", "12311314", "32311312", "21411313", "41411311",
        "24211132", "13311133", "33311131", "22411132",
        /* Column 40 */
        "11511133", "31511131", "25111222", "14211223", "34211221", "23311222",
        "12411223", "32411221", "21511222", "15111313", "24211312", "13311313",
        "33311311", "22411312", "11511313", "31511311", "25211131", "14311132",
        "23411131", "12511132", "21611131", "15211222", "24311221", "13411222",
        "22511221", "11611222", "16111312", "25211311", "14311312", "23411311",
        "12511312", "21611311", "31121134", "51121132", "21112135", "41112133",
        "61112131", "21121225", "41121223", "61121221", "11112226", "31112224",
        "51112222", "11121316", "31121314", "51121312", "21112315", "41112313",
        "61112311", "12121135", "32121133", "52121131", "21221134", "41221132",
        "22112134", "42112132", "11212135", "22121224",
        /* Column 41 */
        "42121222", "11221225", "31221223", "51221221", "12112225", "32112223",
        "52112221", "12121315", "32121313", "52121311", "21221314", "41221312",
        "22112314", "42112312", "11212315", "31212313", "51212311", "13121134",
        "33121132", "22221133", "42221131", "11321134", "31321132", "23112133",
        "43112131", "12212134", "23121223", "43121221", "12221224", "32221222",
        "21321223", "41321221", "13112224", "33112222", "13121314", "33121312",
        "11312224", "22221313", "42221311", "11321314", "31321312",
        /* Column 42 */
        "23112313", "43112311", "12212314", "32212312", "21312313", "41312311",
        "14121133", "34121131", "23221132", "12321133", "32321131", "21421132",
        "24112132", "13212133", "24121222", "13221223", "33221221", "11412133",
        "22321222", "11421223", "31421221", "14112223", "34112221", "14121313",
        "34121311", "12312223", "23221312", "12321313", "32321311", "21421312",
        "24112312", "13212313", "33212311", "22312312", "11412313", "31412311",
        "15121132", "24221131", "13321132", "22421131"
    };

    private static final String[] C49_APPXE_ODD = {
        /* Appendix E - Code 49 Encodation Patterns (Odd Symbol Character Parity) */
        /* Column 1 */
        "22121116", "42121114", "31221115", "51221113", "32112115", "52112113",
        "21212116", "41212114", "61212112", "23121115", "43121113", "12221116",
        "32221114", "52221112", "21321115", "41321113", "61321111", "13112116",
        "33112114", "22212115", "42212113", "11312116", "31312114", "51312112",
        "24121114", "13221115", "33221113", "22321114", "42321112", "11421115",
        "31421113", "51421111", "14112115", "34112113", "23212114", "43212112",
        "12312115", "32312113", "52312111", "21412114", "41412112", "25121113",
        "14221114", "34221112", "23321113", "43321111", "12421114", "32421112",
        "21521113", "41521111", "15112114", "24212113", "13312114", "33312112",
        "22412113", "42412111", "11512114", "31512112",
        /* Column 2 */
        "15221113", "24321112", "13421113", "33421111", "22521112", "16112113",
        "25212112", "14312113", "34312111", "23412112", "12512113", "32512111",
        "21612112", "21131116", "41131114", "61131112", "31122115", "51122113",
        "21113116", "41113114", "61113112", "22131115", "42131113", "11231116",
        "31231114", "51231112", "12122116", "32122114", "52122112", "21222115",
        "41222113", "61222111", "22113115", "42113113", "11213116", "31213114",
        "51213112", "23131114", "43131112", "12231115", "32231113", "52231111",
        "21331114", "41331112", "13122115", "33122113", "22222114", "42222112",
        "11322115", "31322113", "51322111", "23113114", "43113112", "12213115",
        "32213113", "52213111", "21313114", "41313112",
        /* Column 3 */
        "24131113", "13231114", "33231112", "22331113", "42331111", "11431114",
        "31431112", "14122114", "34122112", "23222113", "43222111", "12322114",
        "32322112", "21422113", "41422111", "24113113", "13213114", "33213112",
        "22313113", "42313111", "11413114", "31413112", "25131112", "14231113",
        "34231111", "23331112", "12431113", "32431111", "15122113", "24222112",
        "13322113", "33322111", "22422112", "11522113", "31522111", "25113112",
        "14213113", "34213111", "23313112", "12413113", "32413111", "21513112",
        "15231112", "24331111", "13431112", "16122112", "25222111", "14322112",
        "23422111", "12522112", "15213112", "24313111", "13413112", "22513111",
        "11613112", "21141115", "41141113", "61141111",
        /* Column 4 */
        "11132116", "31132114", "51132112", "21123115", "41123113", "61123111",
        "11114116", "31114114", "51114112", "22141114", "42141112", "11241115",
        "31241113", "51241111", "12132115", "32132113", "52132111", "21232114",
        "41232112", "22123114", "42123112", "11223115", "31223113", "51223111",
        "12114115", "32114113", "52114111", "21214114", "41214112", "23141113",
        "43141111", "12241114", "32241112", "21341113", "41341111", "13132114",
        "33132112", "22232113", "42232111", "11332114", "31332112", "23123113",
        "43123111", "12223114", "32223112", "21323113", "41323111", "13114114",
        "33114112", "22214113", "42214111", "11314114", "31314112", "24141112",
        "13241113", "33241111", "22341112", "14132113",
        /* Column 5 */
        "34132111", "23232112", "12332113", "32332111", "21432112", "24123112",
        "13223113", "33223111", "22323112", "11423113", "31423111", "14114113",
        "34114111", "23214112", "12314113", "32314111", "21414112", "25141111",
        "14241112", "23341111", "15132112", "24232111", "13332112", "22432111",
        "25123111", "14223112", "23323111", "12423112", "21523111", "15114112",
        "24214111", "13314112", "22414111", "11514112", "15241111", "16132111",
        "14332111", "15223111", "13423111", "16114111", "14314111", "12514111",
        "21151114", "41151112", "11142115", "31142113", "51142111", "21133114",
        "41133112", "11124115", "31124113", "51124111", "21115114", "41115112",
        "22151113", "42151111", "11251114", "31251112",
        /* Column 6 */
        "12142114", "32142112", "21242113", "41242111", "22133113", "42133111",
        "11233114", "31233112", "12124114", "32124112", "21224113", "41224111",
        "22115113", "42115111", "11215114", "31215112", "23151112", "12251113",
        "32251111", "13142113", "33142111", "22242112", "11342113", "31342111",
        "23133112", "12233113", "32233111", "21333112", "13124113", "33124111",
        "22224112", "11324113", "31324111", "23115112", "12215113", "32215111",
        "21315112", "24151111", "13251112", "14142112", "23242111", "12342112",
        "24133111", "13233112", "22333111", "11433112", "14124112", "23224111",
        "12324112", "21424111", "24115111", "13215112", "22315111", "11415112",
        "14251111", "15142111", "13342111", "14233111",
        /* Column 7 */
        "12433111", "15124111", "13324111", "11524111", "14215111", "12415111",
        "21161113", "41161111", "11152114", "31152112", "21143113", "41143111",
        "11134114", "31134112", "21125113", "41125111", "11116114", "31116112",
        "22161112", "12152113", "32152111", "21252112", "22143112", "11243113",
        "31243111", "12134113", "32134111", "21234112", "22125112", "11225113",
        "31225111", "12116113", "32116111", "21216112", "23161111", "13152112",
        "22252111", "23143111", "12243112", "21343111", "13134112", "22234111",
        "11334112", "23125111", "12225112", "21325111", "13116112", "22216111",
        "11316112", "14152111", "13243111", "14134111", "12334111", "13225111",
        "11425111", "14116111", "12316111", "41111215",
        /* Column 8 */
        "61111213", "21211126", "41211124", "61211122", "22111216", "42111214",
        "31211215", "51211213", "22211125", "42211123", "11311126", "31311124",
        "51311122", "23111215", "43111213", "12211216", "32211214", "52211212",
        "21311215", "41311213", "61311211", "23211124", "43211122", "12311125",
        "32311123", "52311121", "21411124", "41411122", "24111214", "13211215",
        "33211213", "22311214", "42311212", "11411215", "31411213", "51411211",
        "24211123", "13311124", "33311122", "22411123", "42411121", "11511124",
        "31511122", "25111213", "14211214", "34211212", "23311213", "43311211",
        "12411214", "32411212", "21511213", "41511211", "25211122", "14311123",
        "34311121", "23411122", "12511123", "32511121",
        /* Column 9 */
        "21611122", "15211213", "24311212", "13411213", "33411211", "22511212",
        "11611213", "31611211", "31121125", "51121123", "21112126", "41112124",
        "61112122", "21121216", "41121214", "61121212", "31112215", "51112213",
        "12121126", "32121124", "52121122", "21221125", "41221123", "61221121",
        "22112125", "42112123", "11212126", "22121215", "42121213", "11221216",
        "31221214", "51221212", "12112216", "32112214", "52112212", "21212215",
        "41212213", "61212211", "13121125", "33121123", "22221124", "42221122",
        "11321125", "31321123", "51321121", "23112124", "43112122", "12212125",
        "23121214", "43121212", "12221215", "32221213", "52221211", "21321214",
        "41321212", "13112215", "33112213", "22212214",
        /* Column 10 */
        "42212212", "11312215", "31312213", "51312211", "14121124", "34121122",
        "23221123", "43221121", "12321124", "32321122", "21421123", "41421121",
        "24112123", "13212124", "24121213", "13221214", "33221212", "11412124",
        "22321213", "42321211", "11421214", "31421212", "14112214", "34112212",
        "23212213", "43212211", "12312214", "32312212", "21412213", "41412211",
        "15121123", "24221122", "13321123", "33321121", "22421122", "11521123",
        "31521121", "25112122", "14212123", "25121212", "14221213", "34221211",
        "12412123", "23321212", "12421213", "32421211", "21521212", "15112213",
        "24212212", "13312213", "33312211", "22412212", "11512213", "31512211",
        "16121122", "25221121", "14321122", "23421121",
        /* Column 11 */
        "12521122", "15212122", "15221212", "13412122", "24321211", "13421212",
        "11612122", "22521211", "16112212", "25212211", "14312212", "23412211",
        "12512212", "21612211", "11131126", "31131124", "51131122", "21122125",
        "41122123", "61122121", "21131215", "41131213", "61131211", "11113126",
        "31113124", "51113122", "11122216", "31122214", "51122212", "21113215",
        "41113213", "61113211", "12131125", "32131123", "52131121", "21231124",
        "41231122", "22122124", "42122122", "11222125", "22131214", "42131212",
        "11231215", "31231213", "51231211", "12113125", "32113123", "52113121",
        "12122215", "32122213", "52122211", "21222214", "41222212", "22113214",
        "42113212", "11213215", "31213213", "51213211",
        /* Column 12 */
        "13131124", "33131122", "22231123", "42231121", "11331124", "31331122",
        "23122123", "43122121", "12222124", "23131213", "43131211", "12231214",
        "32231212", "21331213", "41331211", "13113124", "33113122", "13122214",
        "33122212", "11313124", "22222213", "42222211", "11322214", "31322212",
        "23113213", "43113211", "12213214", "32213212", "21313213", "41313211",
        "14131123", "34131121", "23231122", "12331123", "32331121", "21431122",
        "24122122", "13222123", "24131212", "13231213", "33231211", "11422123",
        "22331212", "11431213", "31431211", "14113123", "34113121", "14122213",
        "34122211", "12313123", "23222212", "12322213", "32322211", "21422212",
        "24113212", "13213213", "33213211", "22313212",
        /* Column 13 */
        "11413213", "31413211", "15131122", "24231121", "13331122", "22431121",
        "25122121", "14222122", "25131211", "14231212", "12422122", "23331211",
        "12431212", "15113122", "15122212", "13313122", "24222211", "13322212",
        "11513122", "22422211", "11522212", "25113211", "14213212", "23313211",
        "12413212", "21513211", "16131121", "14331121", "15222121", "15231211",
        "13422121", "13431211", "16113121", "16122211", "14313121", "14322211",
        "12513121", "12522211", "15213211", "13413211", "11613211", "11141125",
        "31141123", "51141121", "21132124", "41132122", "21141214", "41141212",
        "11123125", "31123123", "51123121", "11132215", "31132213", "51132211",
        "21114124", "41114122", "21123214", "41123212",
        /* Column 14 */
        "11114215", "31114213", "51114211", "12141124", "32141122", "21241123",
        "41241121", "22132123", "42132121", "11232124", "22141213", "42141211",
        "11241214", "31241212", "12123124", "32123122", "12132214", "32132212",
        "21232213", "41232211", "22114123", "42114121", "11214124", "22123213",
        "42123211", "11223214", "31223212", "12114214", "32114212", "21214213",
        "41214211", "13141123", "33141121", "22241122", "11341123", "31341121",
        "23132122", "12232123", "23141212", "12241213", "32241211", "21341212",
        "13123123", "33123121", "13132213", "33132211", "11323123", "22232212",
        "11332213", "31332211", "23114122", "12214123", "23123212", "12223213",
        "32223211", "21323212", "13114213", "33114211",
        /* Column 15 */
        "22214212", "11314213", "31314211", "14141122", "23241121", "12341122",
        "24132121", "13232122", "24141211", "13241212", "11432122", "22341211",
        "14123122", "14132212", "12323122", "23232211", "12332212", "21432211",
        "24114121", "13214122", "24123211", "13223212", "11414122", "22323211",
        "11423212", "14114212", "23214211", "12314212", "21414211", "15141121",
        "13341121", "14232121", "14241211", "12432121", "15123121", "15132211",
        "13323121", "13332211", "11523121", "14214121", "14223211", "12414121",
        "12423211", "15114211", "13314211", "11514211", "11151124", "31151122",
        "21142123", "41142121", "21151213", "41151211", "11133124", "31133122",
        "11142214", "31142212", "21124123", "41124121",
        /* Column 16 */
        "21133213", "41133211", "11115124", "31115122", "11124214", "31124212",
        "21115213", "41115211", "12151123", "32151121", "21251122", "22142122",
        "11242123", "22151212", "11251213", "31251211", "12133123", "32133121",
        "12142213", "32142211", "21242212", "22124122", "11224123", "22133212",
        "11233213", "31233211", "12115123", "32115121", "12124213", "32124211",
        "21224212", "22115212", "11215213", "31215211", "13151122", "22251121",
        "23142121", "12242122", "23151211", "12251212", "13133122", "13142212",
        "11333122", "22242211", "11342212", "23124121", "12224122", "23133211",
        "12233212", "21333211", "13115122", "13124212", "11315122", "22224211",
        "11324212", "23115211", "12215212", "21315211",
        /* Column 17 */
        "14151121", "13242121", "13251211", "14133121", "14142211", "12333121",
        "12342211", "13224121", "13233211", "11424121", "11433211", "14115121",
        "14124211", "12315121", "12324211", "13215211", "11415211", "11161123",
        "31161121", "21152122", "21161212", "11143123", "31143121", "11152213",
        "31152211", "21134122", "21143212", "11125123", "31125121", "11134213",
        "31134211", "21116122", "21125212", "12161122", "22152121", "11252122",
        "22161211", "12143122", "12152212", "21252211", "22134121", "11234122",
        "22143211", "11243212", "12125122", "12134212", "21234211", "22116121",
        "11216122", "22125211", "11225212", "13161121", "12252121", "13143121",
        "13152211", "11343121", "12234121", "12243211",
        /* Column 18 */
        "13125121", "13134211", "11325121", "11334211", "12216121", "12225211",
        "31111225", "51111223", "21111316", "41111314", "61111312", "31211134",
        "51211132", "12111226", "32111224", "52111222", "21211225", "41211223",
        "61211221", "22111315", "42111313", "11211316", "31211314", "51211312",
        "12211135", "32211133", "52211131", "21311134", "41311132", "13111225",
        "33111223", "22211224", "42211222", "11311225", "31311223", "51311221",
        "23111314", "43111312", "12211315", "32211313", "52211311", "21311314",
        "41311312", "13211134", "33211132", "22311133", "42311131", "11411134",
        "31411132", "14111224", "34111222", "23211223", "43211221", "12311224",
        "32311222", "21411223", "41411221", "24111313",
        /* Column 19 */
        "13211314", "33211312", "22311313", "42311311", "11411314", "31411312",
        "14211133", "34211131", "23311132", "12411133", "32411131", "21511132",
        "15111223", "24211222", "13311223", "33311221", "22411222", "11511223",
        "31511221", "25111312", "14211313", "34211311", "23311312", "12411313",
        "32411311", "21511312", "15211132", "24311131", "13411132", "22511131",
        "11611132", "16111222", "25211221", "14311222", "23411221", "12511222",
        "21611221", "15211312", "24311311", "13411312", "22511311", "11611312",
        "21121135", "41121133", "61121131", "11112136", "31112134", "51112132",
        "11121226", "31121224", "51121222", "21112225", "41112223", "61112221",
        "21121315", "41121313", "61121311", "11112316",
        /* Column 20 */
        "31112314", "51112312", "22121134", "42121132", "11221135", "31221133",
        "51221131", "12112135", "32112133", "52112131", "12121225", "32121223",
        "52121221", "21221224", "41221222", "22112224", "42112222", "11212225",
        "22121314", "42121312", "11221315", "31221313", "51221311", "12112315",
        "32112313", "52112311", "21212314", "41212312", "23121133", "43121131",
        "12221134", "32221132", "21321133", "41321131", "13112134", "33112132",
        "13121224", "33121222", "11312134", "22221223", "42221221", "11321224",
        "31321222", "23112223", "43112221", "12212224", "23121313", "43121311",
        "12221314", "32221312", "21321313", "41321311", "13112314", "33112312",
        "22212313", "42212311", "11312314", "31312312",
        /* Column 21 */
        "24121132", "13221133", "33221131", "22321132", "11421133", "31421131",
        "14112133", "34112131", "14121223", "34121221", "12312133", "23221222",
        "12321223", "32321221", "21421222", "24112222", "13212223", "24121312",
        "13221313", "33221311", "11412223", "22321312", "11421313", "31421311",
        "14112313", "34112311", "23212312", "12312313", "32312311", "21412312",
        "25121131", "14221132", "23321131", "12421132", "21521131", "15112132",
        "15121222", "13312132", "24221221", "13321222", "11512132", "22421221",
        "11521222", "25112221", "14212222", "25121311", "14221312", "12412222",
        "23321311", "12421312", "21521311", "15112312", "24212311", "13312312",
        "22412311", "11512312", "15221131", "13421131",
        /* Column 22 */
        "16112131", "16121221", "14312131", "14321221", "12512131", "12521221",
        "15212221", "15221311", "13412221", "13421311", "11612221", "16112311",
        "14312311", "12512311", "21131134", "41131132", "11122135", "31122133",
        "51122131", "11131225", "31131223", "51131221", "21113134", "41113132",
        "21122224", "41122222", "21131314", "41131312", "11113225", "31113223",
        "51113221", "11122315", "31122313", "51122311", "21113314", "41113312",
        "22131133", "42131131", "11231134", "31231132", "12122134", "32122132",
        "12131224", "32131222", "21231223", "41231221", "22113133", "42113131",
        "11213134", "22122223", "42122221", "11222224", "22131313", "42131311",
        "11231314", "31231312", "12113224", "32113222",
        /* Column 23 */
        "12122314", "32122312", "21222313", "41222311", "22113313", "42113311",
        "11213314", "31213312", "23131132", "12231133", "32231131", "21331132",
        "13122133", "33122131", "13131223", "33131221", "11322133", "22231222",
        "11331223", "31331221", "23113132", "12213133", "23122222", "12222223",
        "23131312", "12231313", "32231311", "21331312", "13113223", "33113221",
        "13122313", "33122311", "11313223", "22222312", "11322313", "31322311",
        "23113312", "12213313", "32213311", "21313312", "24131131", "13231132",
        "22331131", "11431132", "14122132", "14131222", "12322132", "23231221",
        "12331222", "21431221", "24113131", "13213132", "24122221", "13222222",
        "24131311", "11413132", "13231312", "11422222",
        /* Column 24 */
        "22331311", "11431312", "14113222", "14122312", "12313222", "23222311",
        "12322312", "21422311", "24113311", "13213312", "22313311", "11413312",
        "14231131", "12431131", "15122131", "15131221", "13322131", "13331221",
        "11522131", "14213131", "14222221", "12413131", "14231311", "12422221",
        "12431311", "15113221", "15122311", "13313221", "13322311", "11513221",
        "11522311", "14213311", "12413311", "21141133", "41141131", "11132134",
        "31132132", "11141224", "31141222", "21123133", "41123131", "21132223",
        "41132221", "21141313", "41141311", "11114134", "31114132", "11123224",
        "31123222", "11132314", "31132312", "21114223", "41114221", "21123313",
        "41123311", "11114314", "31114312", "22141132",
        /* Column 25 */
        "11241133", "31241131", "12132133", "32132131", "12141223", "32141221",
        "21241222", "22123132", "11223133", "22132222", "11232223", "22141312",
        "11241313", "31241311", "12114133", "32114131", "12123223", "32123221",
        "12132313", "32132311", "21232312", "22114222", "11214223", "22123312",
        "11223313", "31223311", "12114313", "32114311", "21214312", "23141131",
        "12241132", "21341131", "13132132", "13141222", "11332132", "22241221",
        "11341222", "23123131", "12223132", "23132221", "12232222", "23141311",
        "12241312", "21341311", "13114132", "13123222", "11314132", "13132312",
        "11323222", "22232311", "11332312", "23114221", "12214222", "23123311",
        "12223312", "21323311", "13114312", "22214311",
        /* Column 26 */
        "11314312", "13241131", "14132131", "14141221", "12332131", "12341221",
        "13223131", "13232221", "11423131", "13241311", "11432221", "14114131",
        "14123221", "12314131", "14132311", "12323221", "12332311", "13214221",
        "13223311", "11414221", "11423311", "14114311", "12314311", "21151132",
        "11142133", "31142131", "11151223", "31151221", "21133132", "21142222",
        "21151312", "11124133", "31124131", "11133223", "31133221", "11142313",
        "31142311", "21115132", "21124222", "21133312", "11115223", "31115221",
        "11124313", "31124311", "22151131", "11251132", "12142132", "12151222",
        "21251221", "22133131", "11233132", "22142221", "11242222", "22151311",
        "11251312", "12124132", "12133222", "12142312",
        /* Column 27 */
        "21242311", "22115131", "11215132", "22124221", "11224222", "22133311",
        "11233312", "12115222", "12124312", "21224311", "12251131", "13142131",
        "13151221", "11342131", "12233131", "12242221", "12251311", "13124131",
        "13133221", "11324131", "13142311", "11333221", "11342311", "12215131",
        "12224221", "12233311", "13115221", "13124311", "11315221", "11324311",
        "21161131", "11152132", "11161222", "21143131", "21152221", "21161311",
        "11134132", "11143222", "11152312", "21125131", "21134221", "21143311",
        "11116132", "11125222", "11134312", "12152131", "12161221", "11243131",
        "11252221", "12134131", "12143221", "12152311", "11225131", "11234221",
        "11243311", "12116131", "12125221", "12134311",
        /* Column 28 */
        "21111235", "41111233", "61111231", "11111326", "31111324", "51111322",
        "21111415", "41111413", "61111411", "21211144", "41211142", "22111234",
        "42111232", "11211235", "31211233", "51211231", "12111325", "32111323",
        "52111321", "21211324", "41211322", "22111414", "42111412", "11211415",
        "31211413", "51211411", "22211143", "42211141", "11311144", "31311142",
        "23111233", "43111231", "12211234", "32211232", "21311233", "41311231",
        "13111324", "33111322", "22211323", "42211321", "11311324", "31311322",
        "23111413", "43111411", "12211414", "32211412", "21311413", "41311411",
        "23211142", "12311143", "32311141", "21411142", "24111232", "13211233",
        "33211231", "22311232", "11411233", "31411231",
        /* Column 29 */
        "14111323", "34111321", "23211322", "12311323", "32311321", "21411322",
        "24111412", "13211413", "33211411", "22311412", "11411413", "31411411",
        "24211141", "13311142", "22411141", "11511142", "25111231", "14211232",
        "23311231", "12411232", "21511231", "15111322", "24211321", "13311322",
        "22411321", "11511322", "25111411", "14211412", "23311411", "12411412",
        "21511411", "14311141", "12511141", "15211231", "13411231", "11611231",
        "16111321", "14311321", "12511321", "15211411", "13411411", "11611411",
        "31121143", "51121141", "21112144", "41112142", "21121234", "41121232",
        "11112235", "31112233", "51112231", "11121325", "31121323", "51121321",
        "21112324", "41112322", "21121414", "41121412",
        /* Column 30 */
        "11112415", "31112413", "51112411", "12121144", "32121142", "21221143",
        "41221141", "22112143", "42112141", "11212144", "22121233", "42121231",
        "11221234", "31221232", "12112234", "32112232", "12121324", "32121322",
        "21221323", "41221321", "22112323", "42112321", "11212324", "22121413",
        "42121411", "11221414", "31221412", "12112414", "32112412", "21212413",
        "41212411", "13121143", "33121141", "22221142", "11321143", "31321141",
        "23112142", "12212143", "23121232", "12221233", "32221231", "21321232",
        "13112233", "33112231", "13121323", "33121321", "11312233", "22221322",
        "11321323", "31321321", "23112322", "12212323", "23121412", "12221413",
        "32221411", "21321412", "13112413", "33112411",
        /* Column 31 */
        "22212412", "11312413", "31312411", "14121142", "23221141", "12321142",
        "21421141", "24112141", "13212142", "24121231", "13221232", "11412142",
        "22321231", "11421232", "14112232", "14121322", "12312232", "23221321",
        "12321322", "21421321", "24112321", "13212322", "24121411", "13221412",
        "11412322", "22321411", "11421412", "14112412", "23212411", "12312412",
        "21412411", "15121141", "13321141", "11521141", "14212141", "14221231",
        "12412141", "12421231", "15112231", "15121321", "13312231", "13321321",
        "11512231", "11521321", "14212321", "14221411", "12412321", "12421411",
        "15112411", "13312411", "11512411", "11131144", "31131142", "21122143",
        "41122141", "21131233", "41131231", "11113144",
        /* Column 32 */
        "31113142", "11122234", "31122232", "11131324", "31131322", "21113233",
        "41113231", "21122323", "41122321", "21131413", "41131411", "11113324",
        "31113322", "11122414", "31122412", "21113413", "41113411", "12131143",
        "32131141", "21231142", "22122142", "11222143", "22131232", "11231233",
        "31231231", "12113143", "32113141", "12122233", "32122231", "12131323",
        "32131321", "21231322", "22113232", "11213233", "22122322", "11222323",
        "22131412", "11231413", "31231411", "12113323", "32113321", "12122413",
        "32122411", "21222412", "22113412", "11213413", "31213411", "13131142",
        "22231141", "11331142", "23122141", "12222142", "23131231", "12231232",
        "21331231", "13113142", "13122232", "11313142",
        /* Column 33 */
        "13131322", "11322232", "22231321", "11331322", "23113231", "12213232",
        "23122321", "12222322", "23131411", "12231412", "21331411", "13113322",
        "13122412", "11313322", "22222411", "11322412", "23113411", "12213412",
        "21313411", "14131141", "12331141", "13222141", "13231231", "11422141",
        "11431231", "14113141", "14122231", "12313141", "14131321", "12322231",
        "12331321", "13213231", "13222321", "11413231", "13231411", "11422321",
        "11431411", "14113321", "14122411", "12313321", "12322411", "13213411",
        "11413411", "11141143", "31141141", "21132142", "21141232", "11123143",
        "31123141", "11132233", "31132231", "11141323", "31141321", "21114142",
        "21123232", "21132322", "21141412", "11114233",
        /* Column 34 */
        "31114231", "11123323", "31123321", "11132413", "31132411", "21114322",
        "21123412", "12141142", "21241141", "22132141", "11232142", "22141231",
        "11241232", "12123142", "12132232", "12141322", "21241321", "22114141",
        "11214142", "22123231", "11223232", "22132321", "11232322", "22141411",
        "11241412", "12114232", "12123322", "12132412", "21232411", "22114321",
        "11214322", "22123411", "11223412", "13141141", "11341141", "12232141",
        "12241231", "13123141", "13132231", "11323141", "13141321", "11332231",
        "11341321", "12214141", "12223231", "12232321", "12241411", "13114231",
        "13123321", "11314231", "13132411", "11323321", "11332411", "12214321",
        "12223411", "11151142", "21142141", "21151231",
        /* Column 35 */
        "11133142", "11142232", "11151322", "21124141", "21133231", "21142321",
        "21151411", "11115142", "11124232", "11133322", "11142412", "21115231",
        "21124321", "21133411", "12151141", "11242141", "11251231", "12133141",
        "12142231", "12151321", "11224141", "11233231", "11242321", "11251411",
        "12115141", "12124231", "12133321", "12142411", "11215231", "11224321",
        "11233411", "11161141", "11143141", "11152231", "11161321", "11125141",
        "11134231", "11143321", "11152411", "11111245", "31111243", "51111241",
        "21111334", "41111332", "11111425", "31111423", "51111421", "21111514",
        "41111512", "31211152", "12111244", "32111242", "21211243", "41211241",
        "22111333", "42111331", "11211334", "31211332",
        /* Column 36 */
        "12111424", "32111422", "21211423", "41211421", "22111513", "42111511",
        "11211514", "31211512", "12211153", "32211151", "21311152", "13111243",
        "33111241", "22211242", "11311243", "31311241", "23111332", "12211333",
        "32211331", "21311332", "13111423", "33111421", "22211422", "11311423",
        "31311421", "23111512", "12211513", "32211511", "21311512", "13211152",
        "22311151", "11411152", "14111242", "23211241", "12311242", "21411241",
        "24111331", "13211332", "22311331", "11411332", "14111422", "23211421",
        "12311422", "21411421", "24111511", "13211512", "22311511", "11411512",
        "14211151", "12411151", "15111241", "13311241", "11511241", "14211331",
        "12411331", "15111421", "13311421", "11511421",
        /* Column 37 */
        "14211511", "12411511", "21121153", "41121151", "11112154", "31112152",
        "11121244", "31121242", "21112243", "41112241", "21121333", "41121331",
        "11112334", "31112332", "11121424", "31121422", "21112423", "41112421",
        "21121513", "41121511", "11112514", "31112512", "22121152", "11221153",
        "31221151", "12112153", "32112151", "12121243", "32121241", "21221242",
        "22112242", "11212243", "22121332", "11221333", "31221331", "12112333",
        "32112331", "12121423", "32121421", "21221422", "22112422", "11212423",
        "22121512", "11221513", "31221511", "12112513", "32112511", "21212512",
        "23121151", "12221152", "21321151", "13112152", "13121242", "11312152",
        "22221241", "11321242", "23112241", "12212242",
        /* Column 38 */
        "23121331", "12221332", "21321331", "13112332", "13121422", "11312332",
        "22221421", "11321422", "23112421", "12212422", "23121511", "12221512",
        "21321511", "13112512", "22212511", "11312512", "13221151", "11421151",
        "14112151", "14121241", "12312151", "12321241", "13212241", "13221331",
        "11412241", "11421331", "14112331", "14121421", "12312331", "12321421",
        "13212421", "13221511", "11412421", "11421511", "14112511", "12312511",
        "21131152", "11122153", "31122151", "11131243", "31131241", "21113152",
        "21122242", "21131332", "11113243", "31113241", "11122333", "31122331",
        "11131423", "31131421", "21113332", "21122422", "21131512", "11113423",
        "31113421", "11122513", "31122511", "22131151",
        /* Column 39 */
        "11231152", "12122152", "12131242", "21231241", "22113151", "11213152",
        "22122241", "11222242", "22131331", "11231332", "12113242", "12122332",
        "12131422", "21231421", "22113331", "11213332", "22122421", "11222422",
        "22131511", "11231512", "12113422", "12122512", "21222511", "12231151",
        "13122151", "13131241", "11322151", "11331241", "12213151", "12222241",
        "12231331", "13113241", "13122331", "11313241", "13131421", "11322331",
        "11331421", "12213331", "12222421", "12231511", "13113421", "13122511",
        "11313421", "11322511", "21141151", "11132152", "11141242", "21123151",
        "21132241", "21141331", "11114152", "11123242", "11132332", "11141422",
        "21114241", "21123331", "21132421", "21141511",
        /* Column 40 */
        "11114332", "11123422", "11132512", "11241151", "12132151", "12141241",
        "11223151", "11232241", "11241331", "12114151", "12123241", "12132331",
        "12141421", "11214241", "11223331", "11232421", "11241511", "12114331",
        "12123421", "12132511", "11142151", "11151241", "11124151", "11133241",
        "11142331", "11151421", "11115241", "11124331", "11133421", "11142511",
        "21111253", "41111251", "11111344", "31111342", "21111433", "41111431",
        "11111524", "31111522", "21111613", "41111611", "21211162", "22111252",
        "11211253", "31211251", "12111343", "32111341", "21211342", "22111432",
        "11211433", "31211431", "12111523", "32111521", "21211522", "22111612",
        "11211613", "31211611", "22211161", "11311162",
        /* Column 41 */
        "23111251", "12211252", "21311251", "13111342", "22211341", "11311342",
        "23111431", "12211432", "21311431", "13111522", "22211521", "11311522",
        "23111611", "12211612", "21311611", "12311161", "13211251", "11411251",
        "14111341", "12311341", "13211431", "11411431", "14111521", "12311521",
        "13211611", "11411611", "31121161", "21112162", "21121252", "11112253",
        "31112251", "11121343", "31121341", "21112342", "21121432", "11112433",
        "31112431", "11121523", "31121521", "21112522", "21121612",
        /* Column 42 */
        "12121162", "21221161", "22112161", "11212162", "22121251", "11221252",
        "12112252", "12121342", "21221341", "22112341", "11212342", "22121431",
        "11221432", "12112432", "12121522", "21221521", "22112521", "11212522",
        "22121611", "11221612", "13121161", "11321161", "12212161", "12221251",
        "13112251", "13121341", "11312251", "11321341", "12212341", "12221431",
        "13112431", "13121521", "11312431", "11321521", "12212521", "12221611",
        "11131162", "21122161", "21131251", "11113162"
    };

    private static final char[] C49_SET = {
        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D',
        'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R',
        'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '-', '.', ' ', '$', '/', '+',
        '%', '!', '&', '*'
    };

    /**
     * Creates a new instance.
     */
    public Code49() {
        this.humanReadableLocation = HumanReadableLocation.NONE;
    }

    @Override
    public boolean supportsGs1() {
        return true;
    }

    @Override
    protected void encode() {
        int codeword_count = 0, pad_count = 0;
        int x_count, y_count, z_count, posn_val, local_value;
        int[] codewords = new int[170];
        int[][] c_grid = new int[8][8];
        int[][] w_grid = new int[8][4];

        if (!content.matches("[\u0000-\u007F]+")) {
            throw OkapiInputException.invalidCharactersInInput();
        }

        inputData = toBytes(content, StandardCharsets.US_ASCII);

        StringBuilder intermediate = new StringBuilder(inputData.length + 8);
        if (inputDataType == DataType.GS1) {
            intermediate.append('*'); // FNC1
        }
        for (int i = 0; i < inputData.length; i++) {
            int c = inputData[i];
            if (c == FNC1) {
                intermediate.append('*'); // FNC1
            } else {
                intermediate.append(C49_TABLE7[c]);
            }
        }

        int h = intermediate.length();
        int i = 0;

        do {
            if (intermediate.charAt(i) >= '0' && intermediate.charAt(i) <= '9') {

                /* Numeric data */
                int latch = 0;
                int j = 0;
                do {
                    if ((i + j) >= h) {
                        latch = 1;
                    } else {
                        if (intermediate.charAt(i + j) >= '0' && intermediate.charAt(i + j) <= '9') {
                            j++;
                        } else {
                            latch = 1;
                        }
                    }
                } while (latch == 0);

                if (j >= 5) {

                    /* Use Numeric Encodation Method */
                    int block_count, c;
                    int block_remain;
                    int block_value;

                    codewords[codeword_count] = 48; /* Numeric Shift */
                    codeword_count++;

                    block_count = j / 5;
                    block_remain = j % 5;

                    for (c = 0; c < block_count; c++) {
                        if ((c == block_count - 1) && (block_remain == 2)) {
                            /* Rule (d) */
                            block_value = 100000;
                            block_value += (intermediate.charAt(i) - '0') * 1000;
                            block_value += (intermediate.charAt(i + 1) - '0') * 100;
                            block_value += (intermediate.charAt(i + 2) - '0') * 10;
                            block_value += intermediate.charAt(i + 3) - '0';

                            codewords[codeword_count] = block_value / (48 * 48);
                            block_value = block_value - (48 * 48) * codewords[codeword_count];
                            codeword_count++;
                            codewords[codeword_count] = block_value / 48;
                            block_value = block_value - 48 * codewords[codeword_count];
                            codeword_count++;
                            codewords[codeword_count] = block_value;
                            codeword_count++;
                            i += 4;
                            block_value = (intermediate.charAt(i) - '0') * 100;
                            block_value += (intermediate.charAt(i + 1) - '0') * 10;
                            block_value += intermediate.charAt(i + 2) - '0';

                            codewords[codeword_count] = block_value / 48;
                            block_value = block_value - 48 * codewords[codeword_count];
                            codeword_count++;
                            codewords[codeword_count] = block_value;
                            codeword_count++;
                            i += 3;
                        } else {
                            block_value = (intermediate.charAt(i) - '0') * 10000;
                            block_value += (intermediate.charAt(i + 1) - '0') * 1000;
                            block_value += (intermediate.charAt(i + 2) - '0') * 100;
                            block_value += (intermediate.charAt(i + 3) - '0') * 10;
                            block_value += intermediate.charAt(i + 4) - '0';

                            codewords[codeword_count] = block_value / (48 * 48);
                            block_value = block_value - (48 * 48) * codewords[codeword_count];
                            codeword_count++;
                            codewords[codeword_count] = block_value / 48;
                            block_value = block_value - 48 * codewords[codeword_count];
                            codeword_count++;
                            codewords[codeword_count] = block_value;
                            codeword_count++;
                            i += 5;
                        }
                    }

                    switch (block_remain) {
                    case 1:
                        /* Rule (a) */
                        codewords[codeword_count] = positionOf(intermediate.charAt(i), C49_SET);
                        codeword_count++;
                        i++;
                        break;
                    case 3:
                        /* Rule (b) */
                        block_value = (intermediate.charAt(i) - '0') * 100;
                        block_value += (intermediate.charAt(i + 1) - '0') * 10;
                        block_value += intermediate.charAt(i + 2) - '0';

                        codewords[codeword_count] = block_value / 48;
                        block_value = block_value - 48 * codewords[codeword_count];
                        codeword_count++;
                        codewords[codeword_count] = block_value;
                        codeword_count++;
                        i += 3;
                        break;
                    case 4:
                        /* Rule (c) */
                        block_value = 100000;
                        block_value += (intermediate.charAt(i) - '0') * 1000;
                        block_value += (intermediate.charAt(i + 1) - '0') * 100;
                        block_value += (intermediate.charAt(i + 2) - '0') * 10;
                        block_value += intermediate.charAt(i + 3) - '0';

                        codewords[codeword_count] = block_value / (48 * 48);
                        block_value = block_value - (48 * 48) * codewords[codeword_count];
                        codeword_count++;
                        codewords[codeword_count] = block_value / 48;
                        block_value = block_value - 48 * codewords[codeword_count];
                        codeword_count++;
                        codewords[codeword_count] = block_value;
                        codeword_count++;
                        i += 4;
                        break;
                    }
                    if (i < h) {
                        /* There is more to add */
                        codewords[codeword_count] = 48; /* Numeric Shift */
                        codeword_count++;
                    }
                } else {
                    codewords[codeword_count] = positionOf(intermediate.charAt(i), C49_SET);
                    codeword_count++;
                    i++;
                }
            } else {
                codewords[codeword_count] = positionOf(intermediate.charAt(i), C49_SET);
                codeword_count++;
                i++;
            }
        } while (i < h);

        int M;
        switch (codewords[0]) { /* Set starting mode value */
            case 48:
                M = 2;
                break;
            case 43:
                M = 4;
                break;
            case 44:
                M = 5;
                break;
            default:
                M = 0;
                break;
        }

        if (M != 0) {
            for (i = 0; i < codeword_count; i++) {
                codewords[i] = codewords[i + 1];
            }
            codeword_count--;
        }

        if (codeword_count > 49) {
            throw OkapiInputException.inputTooLong();
        }

        infoLine("Starting Mode (M): ", M);

        /* Place codewords in code character array (c grid) */
        int rows = 0;
        do {
            for (i = 0; i < 7; i++) {
                if (((rows * 7) + i) < codeword_count) {
                    c_grid[rows][i] = codewords[(rows * 7) + i];
                } else {
                    c_grid[rows][i] = 48; /* Pad */
                    pad_count++;
                }
            }
            rows++;
        } while ((rows * 7) < codeword_count);

        if ((((rows <= 6) && (pad_count < 5))) || (rows > 6) || (rows == 1)) {
            /* Add a row */
            for (i = 0; i < 7; i++) {
                c_grid[rows][i] = 48; /* Pad */
            }
            rows++;
        }

        /* Add row count and mode character */
        c_grid[rows - 1][6] = (7 * (rows - 2)) + M;

        /* Add row check character */
        for (i = 0; i < rows - 1; i++) {
            int row_sum = 0;
            for (int j = 0; j < 7; j++) {
                row_sum += c_grid[i][j];
            }
            c_grid[i][7] = row_sum % 49;
        }

        /* Calculate Symbol Check Characters */
        posn_val = 0;
        x_count = c_grid[rows - 1][6] * 20;
        y_count = c_grid[rows - 1][6] * 16;
        z_count = c_grid[rows - 1][6] * 38;
        for (i = 0; i < rows - 1; i++) {
            for (int j = 0; j < 4; j++) {
                local_value = (c_grid[i][2 * j] * 49) + c_grid[i][(2 * j) + 1];
                x_count += C49_X_WEIGHT[posn_val] * local_value;
                y_count += C49_Y_WEIGHT[posn_val] * local_value;
                z_count += C49_Z_WEIGHT[posn_val] * local_value;
                posn_val++;
            }
        }

        if (rows > 6) {
            /* Add Z Symbol Check */
            c_grid[rows - 1][0] = (z_count % 2401) / 49;
            c_grid[rows - 1][1] = (z_count % 2401) % 49;
        }

        local_value = (c_grid[rows - 1][0] * 49) + c_grid[rows - 1][1];
        x_count += C49_X_WEIGHT[posn_val] * local_value;
        y_count += C49_Y_WEIGHT[posn_val] * local_value;
        posn_val++;

        /* Add Y Symbol Check */
        c_grid[rows - 1][2] = (y_count % 2401) / 49;
        c_grid[rows - 1][3] = (y_count % 2401) % 49;

        local_value = (c_grid[rows - 1][2] * 49) + c_grid[rows - 1][3];
        x_count += C49_X_WEIGHT[posn_val] * local_value;

        /* Add X Symbol Check */
        c_grid[rows - 1][4] = (x_count % 2401) / 49;
        c_grid[rows - 1][5] = (x_count % 2401) % 49;

        infoLine("Check Characters: " + (z_count % 2401) + " " + (y_count % 2401));

        /* Add last row check character */
        int sum = 0;
        for (i = 0; i < 7; i++) {
            sum += c_grid[rows - 1][i];
        }
        c_grid[rows - 1][7] = sum % 49;

        info("Codewords: ");
        /* Transfer data to symbol character array (w grid) */
        for (i = 0; i < rows; i++) {
            for (int j = 0; j < 4; j++) {
                w_grid[i][j] = (c_grid[i][2 * j] * 49) + c_grid[i][(2 * j) + 1];
                infoSpace(c_grid[i][2 * j]);
                infoSpace(c_grid[i][(2 * j) + 1]);
            }
        }
        infoLine();

        readable = "";
        pattern = new String[rows];
        row_count = rows;
        row_height = new int[rows];

        info("Symbol Characters: ");
        for (i = 0; i < rows; i++) {
            StringBuilder rowPattern = new StringBuilder(3 + (4 * 8));
            rowPattern.append("11"); /* Start character */
            for (int j = 0; j < 4; j++) {
                infoSpace(w_grid[i][j]);
                if (i != (rows - 1)) {
                    if (C49_TABLE4[i].charAt(j) == 'E') {
                        /* Even Parity */
                        rowPattern.append(C49_APPXE_EVEN[w_grid[i][j]]);
                    } else {
                        /* Odd Parity */
                        rowPattern.append(C49_APPXE_ODD[w_grid[i][j]]);
                    }
                } else {
                    /* Last row uses all even parity */
                    rowPattern.append(C49_APPXE_EVEN[w_grid[i][j]]);
                }
            }
            rowPattern.append('4'); /* Stop character */
            pattern[i] = rowPattern.toString();
            row_height[i] = 10;
        }
        infoLine();
    }

    @Override
    protected void plotSymbol() {

        int xBlock, yBlock;
        int x, y, w, h;
        boolean black;

        resetPlotElements();

        y = 1;
        h = 1;
        for (yBlock = 0; yBlock < row_count; yBlock++) {
            black = true;
            x = 15;
            for (xBlock = 0; xBlock < pattern[yBlock].length(); xBlock++) {
                if (black) {
                    black = false;
                    w = pattern[yBlock].charAt(xBlock) - '0';
                    if (row_height[yBlock] == -1) {
                        h = default_height;
                    } else {
                        h = row_height[yBlock];
                    }
                    if (w != 0 && h != 0) {
                        Rectangle rect = new Rectangle(x, y, w, h);
                        rectangles.add(rect);
                    }
                    if (x + w > symbol_width) {
                        symbol_width = x + w;
                    }
                } else {
                    black = true;
                }
                x += pattern[yBlock].charAt(xBlock) - '0';
            }
            y += h;
            if (y > symbol_height) {
                symbol_height = y;
            }
            /* Add bars between rows */
            if (yBlock != row_count - 1) {
                Rectangle rect = new Rectangle(15, y - 1, symbol_width - 15, 2);
                rectangles.add(rect);
            }
        }

        /* Add top and bottom binding bars */
        Rectangle top = new Rectangle(0, 0, symbol_width + 15, 2);
        rectangles.add(top);
        Rectangle bottom = new Rectangle(0, y - 1, symbol_width + 15, 2);
        rectangles.add(bottom);
        symbol_width += 15;
        symbol_height += 1;
    }
}
